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authorIgor Sysoev <igor@sysoev.ru>2008-02-19 16:34:55 +0000
committerIgor Sysoev <igor@sysoev.ru>2008-02-19 16:34:55 +0000
commit09248b7a55f660d85e70e9999090063651c99904 (patch)
treece38918a6b49883bf923d920d3df03d6eebf769e /src/os/unix/ngx_posix_config.h
parentbb7c84159f948bb95836d6a54c1046457c44df18 (diff)
downloadnginx-09248b7a55f660d85e70e9999090063651c99904.tar.gz
nginx-09248b7a55f660d85e70e9999090063651c99904.zip
use CMSG_LEN(), this fixes an alert "sendmsg() failed (9: Bad file descriptor)"
on some 64-bit platforms
Diffstat (limited to 'src/os/unix/ngx_posix_config.h')
-rw-r--r--src/os/unix/ngx_posix_config.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/os/unix/ngx_posix_config.h b/src/os/unix/ngx_posix_config.h
index 49c3c4d6c..37176e0d2 100644
--- a/src/os/unix/ngx_posix_config.h
+++ b/src/os/unix/ngx_posix_config.h
@@ -110,11 +110,16 @@
#include <sys/param.h> /* ALIGN() */
-/* FreeBSD 3.x has no CMSG_SPACE() at all and has the broken CMSG_DATA() */
+/*
+ * FreeBSD 3.x has no CMSG_SPACE() and CMSG_LEN() and has the broken CMSG_DATA()
+ */
#undef CMSG_SPACE
#define CMSG_SPACE(l) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(l))
+#undef CMSG_LEN
+#define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l))
+
#undef CMSG_DATA
#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + ALIGN(sizeof(struct cmsghdr)))